Time (24-hour time)：練習問題

A train is scheduled to leave the station at \(4:20\) p.m. What is this time in the 24-hour time format?

A security guard's shift ends at 06:30. If his shift was 8 hours and 45 minutes long, at what time did his shift start on the previous day in 24-hour format?

A parking garage charges by the hour. Mr. Chan parked his car at 10:35 and left at 16:10. If the garage rounds up any part of an hour to a full hour, for how many hours was he charged?

A sports event ends at 20:15. If it lasted for 3 hours and 30 minutes, at what time did the event start?

A flight from Hong Kong to London takes \(13\) hours and \(50\) minutes. If the plane departs at 23:25 on Tuesday, at what 24-hour time will it arrive in London (ignoring time zone differences)?

What is 9:42 p.m. expressed in the 24-hour time format?

A security guard works a shift that starts at 22:30 and ends at 06:15 the following day. How long is the guard's shift in hours and minutes?

A night train departs at 22:45 and arrives at its final destination at 01:15 the next morning. How many total minutes did the journey take?

A local museum is open from 09:30 to 17:15 daily.
a) Express the opening time in the 12-hour format.
b) Express the closing time in the 12-hour format.

A train departs from the station at 11:35 and arrives at its destination at 14:15.

a) Express the departure time in 12-hour format.
b) How long was the train journey in hours and minutes?
c) Express the arrival time in 12-hour format.